<template>
  <teleport to="#back">
    <div
      class="d-flex justify-content-center align-items-center h-100 w-100 loading-container"
      :style="{backgroundColor: background || ''}"
    >
        <div class="loading-content">
            <div class="spinner-border text-primary" role="status">
                <span class="sr-only">{{ text || 'loading' }}</span>
            </div>
            <p v-if="text" class="text-primary small">{{text}}</p>
        </div>
    </div>
  </teleport>
</template>

<script lang="ts">
import { defineComponent, onUnmounted } from 'vue'
export default defineComponent({
  props: {
    text: {
      type: String
    },
    background: {
      type: String
    }
  },
  setup () {
    const node = document.createElement('div')
    node.id = 'back'
    document.body.appendChild(node)
    onUnmounted(() => {
      document.body.removeChild(node)
    })
  }
})
</script>

<style>
.loading-container {
    background: rgba(255, 255, 255, .5);
    z-index: 100;
    position: fixed;
    top: 0;
    left: 0;
}
.loading-container {
    text-align: center;
}
</style>
